🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 6:00 am CST
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
W9SBI HAM
✅ Never issued — W9SBI isn't in the FCC's public license data (which starts in 1999) or the 1993–2003 callbooks, and nothing in it blocks a vanity request. Calls like this are usually granted when requested.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Nov 12, 1999 as choice 2:
not granted, that applicant got W9SBT instead.
The FCC has no record of W9SBI ever being issued.
W9SBI in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
1950 · 1 edition W9SBI
George W. Sibert J R. 109 E. Washington, O’fallon, HI Summer 1950 p.216
1948 → 1949 · 2 editions W9SBI
George W. Sibert Jr. 109 E. Washington, O’fallon, HI Fall 1948 p.216, Summer 1949 p.209
1947 · 1 edition W9SBI
Geo. W. Sibert 109 E. Wash., O'fallon, 111. Fall 1947 p.201
1940 · 1 edition W9SBI
M. L. Hondzinski 1013 W, 31 Pi., Chicago. Spring 1940 p.197
1939 · 1 edition W9SBI
M. L. Hondzinski 1013 W, 31 Pl, Chicago. Spring 1939 p.174
1938 · 1 edition W9SBI
M. L. Hondzinski 1013 *w, 31 Pi.. Chicago. Spring 1938 p.168
1937 · 1 edition W9SBI
M. L. Hondzinski 1013 W, 31 Pi., Chicago. Fall 1937 p.141
1936 · 1 edition W9SBI
M. L. Hondz!nski 1013 W, 31 Pl., Chica.go. Spring 1936 p.306
1934 · 1 edition W9SBI
Jii. L. Hondzinski 1013 W, 31 Pl., Chicago·. \y9sfd-L\fartin G. \vheeler, 1128 Dixie Highway Fall 1934 p.193
Others Requesting W9SBI
1 application listed W9SBI as a choice, newest first.